- Green Chess. More than 100 chess variants playable online.
- Hans37 Chess. Chess variant for four players on a board of 37 squares. (Cells: 37)
- Mini Fivequarters. The Fivequarters approach to 4-player variants, applied to 6x6 variants. (9x9, Cells: 45)
- Triana. 3-player version of 6x6 games. (9x9, Cells: 54)
Total items listed: 4